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Extract from the Register of European Patents

EP About this file: EP4270607

EP4270607 - POWER GENERATION METHOD AND POWER GENERATION ELEMENT USING HUMIDITY VARIATION [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  29.09.2023
Database last updated on 07.10.2024
FormerThe international publication has been made
Status updated on  02.07.2022
Most recent event   Tooltip23.02.2024Change: Validation statespublished on 27.03.2024  [2024/13]
23.02.2024Change - extension statespublished on 27.03.2024  [2024/13]
Applicant(s)For all designated states
National Institute of Advanced Industrial Science and Technology
3-1 Kasumigaseki 1-chome
Chiyoda-ku
Tokyo 100-8921 / JP
[N/P]
Former [2023/44]For all designated states
National Institute Of Advanced Industrial Science and Technology
3-1 Kasumigaseki 1-chome
Chiyoda-ku
Tokyo 100-8921 / JP
Inventor(s)01 / KOMAZAKI, Yusuke
Tsukuba-shi, Ibaraki 305-8560 / JP
02 / Kanazawa, Kenji
Tsukuba-shi, Ibaraki 305-8560 / JP
03 / Nobeshima, Taiki
Tsukuba-shi, Ibaraki 305-8560 / JP
04 / Hirama, Hirotada
Tsukuba-shi, Ibaraki 305-8560 / JP
05 / Watanabe, Yuichi
Tsukuba-shi, Ibaraki 305-8560 / JP
06 / UEMURA, Sei
Tsukuba-shi, Ibaraki 305-8560 / JP
 [2023/44]
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastraße 30
81925 München / DE
[2023/44]
Application number, filing date21909907.413.10.2021
[2023/44]
WO2021JP37960
Priority number, dateJP2020021285322.12.2020         Original published format: JP 2020212853
[2023/44]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022137749
Date:30.06.2022
Language:JA
[2022/26]
Type: A1 Application with search report 
No.:EP4270607
Date:01.11.2023
Language:EN
[2023/44]
Search report(s)International search report - published on:JP30.06.2022
ClassificationIPC:H01M14/00
[2023/44]
CPC:
H02N11/002 (KR); H01M12/02 (US); H01M12/065 (US);
H01M14/00 (EP,KR); H01M4/06 (US); H01M4/582 (US)
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2023/44]
TitleGerman:STROMERZEUGUNGSVERFAHREN UND STROMERZEUGUNGSELEMENT MIT FEUCHTIGKEITSVARIATION[2023/44]
English:POWER GENERATION METHOD AND POWER GENERATION ELEMENT USING HUMIDITY VARIATION[2023/44]
French:PROCÉDÉ DE GÉNÉRATION D'ÉNERGIE ET ÉLÉMENT DE GÉNÉRATION D'ÉNERGIE UTILISANT LA VARIATION D'HUMIDITÉ[2023/44]
Entry into regional phase17.07.2023Translation filed 
17.07.2023National basic fee paid 
17.07.2023Search fee paid 
17.07.2023Designation fee(s) paid 
17.07.2023Examination fee paid 
Examination procedure17.07.2023Examination requested  [2023/44]
Fees paidRenewal fee
16.10.2023Renewal fee patent year 03
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Cited inInternational search[A]JPH11317247  (ORGANO KK) [A] 1-11 * claim 1, paragraph [0002] *;
 [A]US2014349211  (WEI DI [GB], et al) [A] 1-11 * paragraph [0051], fig. 3, 7 *;
 [PX]  - Komazaki Yusuke, Kanazawa Kenji, Nobeshima Taiki, Hirama Hirotada, Watanabe Yuichi, Suemori Kouji, Uemura Sei, "ENERGY HARVESTING BY AMBIENT HUMIDITY VARIATION WITH CONTINUOUS MILLIAMPERE CURRENT OUTPUT AND ENERGY STORATGE", SUSTAINABLE ENERGY & FUELS, (20210602), vol. 5, no. 14, doi:10.1039/D1SE00562F, pages 3570 - 3577, XP055947054 [PX] 1-11 * INTRODUCTION, fig.1, 4-5 *

DOI:   http://dx.doi.org/10.1039/D1SE00562F
by applicantJP2018049833
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.